Charles A Bauer
Electrician at 38 Pl, Denver, CO
License number
Colorado 34833
Issued Date
Oct 10, 2005
Renew Date
Oct 10, 2005
Expiration Date
Jan 9, 2010
Type
Electrical Apprentice
Address
Address
21643 E 38Th Pl, Denver, CO 80249
Professional information
Sales At Pella
Position:
Sales at Pella
Location:
Greater Denver Area
Industry:
Construction
Work:
Pella
since Jul 2003
-
Sales
Via Formation Method For Multilayer Interconnect Board
US Patent:
5108785, Apr 28, 1992
Filed:
Sep 15, 1989
Appl. No.:
7/408120
Inventors:
Thomas S. Lincoln - Arvada CO
Charles E. Bauer - Evergreen CO
Charles E. Bauer - Evergreen CO
Assignee:
Microlithics Corporation - Golden CO
International Classification:
C23C 2600
US Classification:
427 96
Abstract:
A method of boring holes in a circuit board assembly of the type having a first layer of material which is primarily reflective of light of a first light wavelength and having a second layer of material, overlying the first layer of material, which is primarily absorptive of light of the first light wavelength, comprising: tuning the frequency of a laser cutting device to the first light wavelength; directing a laser beam from the tuned laser cutting device onto the second layer of material in a region where a hole is to be provided; and terminating application of the laser beam after a hole has been bored through the second layer of material.